Quick answers
- Which hospitals does Edward C. Greenleaf work at?
- Medicare's official clinician data lists Edward C. Greenleaf at 1 hospital: St Joseph's Medical Center of Stockton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Edward C. Greenleaf see patients?
- Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
- What is Edward C. Greenleaf's specialty?
- Medicare lists Radiation Oncology as the primary specialty, and also Internal Medicine.
- Does Edward C. Greenleaf accept Medicare assignment?
- Yes. Medicare's clinician data says Edward C. Greenleaf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Edward C. Greenleaf?
- (209) 475-1111, as listed in official Medicare / NPI Registry data.
- What is Edward C. Greenleaf's NPI number?
- 1629158340. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Edward C. Greenleaf works
Medicare's Facility Affiliation Data lists Edward C. Greenleaf at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's Medical Center of StocktonStockton, CA · Acute Care Hospital · CCN 050084
Practice locations
Addresses where Edward C. Greenleaf is enrolled with Medicare (CMS data updated 2026-10-02).
- 2027 Grand Canal Blvd, Suite 25Stockton, CA 95207 (209) 475‑1111
Specialties
- Radiation Oncologyprimary
- Internal Medicinealso
Other radiation oncologists in Stockton
Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629158340 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians